86507954 has 8 divisors (see below), whose sum is σ = 139743660. Its totient is φ = 39926736.

The previous prime is 86507947. The next prime is 86507963. The reversal of 86507954 is 45970568.

It can be written as a sum of positive squares in 2 ways, for example, as 73017025 + 13490929 = 8545^2 + 3673^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×86507954² = 14967252210532232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1663589 + ... + 1663640.

Almost surely, 2^86507954 is an apocalyptic number.

86507954 is a deficient number, since it is larger than the sum of its proper divisors (53235706).

86507954 is a wasteful number, since it uses less digits than its factorization.

86507954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327244.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 86507954 is about 9300.9652187286. The cubic root of 86507954 is about 442.2678263234.

The spelling of 86507954 in words is "eighty-six million, five hundred seven thousand, nine hundred fifty-four".